1252a1253,1255
> #define USB_VENDOR_ID_CHERRY		0x046a
> #define USB_DEVICE_ID_CHERRY_CYMOTION	0x0023
>
1256c1259,1262
< 	return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
---
> 	int retval;
> 	char *p = (char*)buf;
>
> 	retval = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
1258a1265,1279
>
> 	// wn_hack: patch wrong descriptor for this device
> 	// hardware sends wrong descriptor
> 	if (dev->descriptor.idVendor == USB_VENDOR_ID_CHERRY
> 		&& dev->descriptor.idProduct == USB_DEVICE_ID_CHERRY_CYMOTION
> 		&& size > 12
> 		&& p[11] == 0x3c
> 		&& p[12] == 0x02)
> 	{
> 		printk(KERN_DEBUG __FILE__ " : modifying descriptor for Cherry CyMotion keyboard \n");
> 		p[11] = p[16] = 0xff;
> 		p[12] = p[17] = 0x03;
> 	}
>
> 	return retval;